Spaceflightpedia
Mission · 8–21 July 2011

STS-135

The final Space Shuttle mission. In July 2011 Atlantis delivered supplies and spare parts to the ISS, closing the shuttle’s thirty-year era.

Patch of the final Space Shuttle programme mission, STS-135.
Mission patch
Reading time
1 min
Level
Intermediate
Sources
3 cited
Updated
4 Oct 2026

Launch of mission STS-135.Real photograph · NASA / images.nasa.gov · Public Domain (NASA)

The final Space Shuttle mission. In July 2011 Atlantis delivered supplies and spare parts to the ISS, closing the shuttle’s thirty-year era.

After Columbia and the decision to retire the shuttle, its main remaining task was completing the ISS. STS-135 carried the Raffaello MPLM filled with supplies, equipment and spare parts.

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Launch of Space Shuttle Atlantis on the final mission, STS-135, 8 July 2011.
8. července 2011

The final countdown

Atlantis lifted off from Pad 39A as the last shuttle ever to leave Earth.

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Mission in numbers

Launch
8. 7. 2011, 15:29 UTC
Duration
12 dní 18 h 28 min
Crew
4
Flight number
135. a poslední

Atlantis spent most of the mission at the ISS. The crew unloaded Raffaello, loaded waste and equipment no longer needed aboard the station, and helped bridge the transition without a U.S. crewed launcher.

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The mission succeeded. Atlantis landed at Kennedy Space Center on 21 July 2011, ending the Space Shuttle program after 135 flights.

Facts

  1. STS-135 was the 135th and final Space Shuttle mission and Atlantis’s 33rd flight.
  2. Only four astronauts flew, the smallest shuttle crew after the Challenger accident.
  3. Raffaello delivered supplies and spare parts for roughly a year of station operations.

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STS-135
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Sources & further reading

last verified · 12 July 2026

  1. NASA: STS-135, the Space Shuttle’s Grand Finale — mission and crew overview.
  2. NASA: NASA Sets Launch Date… — mission logistics and significance.
  3. NASA: Space Transportation System Recordation — the program’s close after STS-135.

Spaceflightpedia. (n.d.). STS-135. Retrieved 9 October 2026, from https://spaceflightpedia.com/article/sts-135

article text — CC-BY-SA · ◉ NASA photography — public domain · ✦ AI illustration — marked, generated from sources

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